[NET] IPV4: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index f2c6776ea0e6..31041127eeb8 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -215,7 +215,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
         if (padlen+2 >= elen)
                 goto out;
 
-        /* ... check padding bits here. Silly. :-) */ 
+        /* ... check padding bits here. Silly. :-) */
 
         iph = skb->nh.iph;
         ihl = iph->ihl * 4;
@@ -236,7 +236,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 
                         ipaddr.a4 = iph->saddr;
                         km_new_mapping(x, &ipaddr, uh->source);
-                                
+
                         /* XXX: perhaps add an extra
                          * policy check here, to see
                          * if we should allow or
@@ -245,7 +245,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
                          * address/port.
                          */
                 }
-        
+
                 /*
                  * 2) ignore UDP/TCP checksums in case
                  *    of NAT-T in Transport Mode, or
@@ -284,7 +284,7 @@ static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
                 mtu = ALIGN(mtu + 2, 4) + blksize - 4;
                 break;
         case XFRM_MODE_BEET:
-                /* The worst case. */
+                /* The worst case. */
                 enclen = IPV4_BEET_PHMAXLEN;
                 mtu = ALIGN(mtu + enclen + 2, blksize);
                 break;